<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS的样式表的使用-内嵌式</title>
    <!-- 内嵌式样式表 -->
    <style>
        div{
            color:red;
            font-size: 18px;
        }
    </style>
</head>
<body>
    <div>文字</div>
</body>
</html>